···
Log in / Register

What is the speed limit for urban roads and highways with center lines?

3 Answers
StEmiliano
07/29/25 7:19am
Urban roads with only one motor vehicle lane in the same direction have a speed limit of 50 km/h, while urban highways have a speed limit of 70 km/h. On urban roads with center lines, the maximum speed for motor vehicles should not exceed 40 km/h. On urban roads without center lines, the speed limit is 30 km/h, and for urban highways, it is 40 km/h. When encountering any of the following situations, the maximum speed for motor vehicles must not exceed 30 km/h (for tractors, battery-powered vehicles, and wheeled special machinery vehicles, the limit is 15 km/h): entering or exiting non-motorized lanes, passing through railway crossings, sharp curves, narrow roads, or narrow bridges; making U-turns, turning, or descending steep slopes; driving in fog, rain, snow, dust, or hail with visibility less than 50 meters; driving on icy, snowy, or muddy roads; or towing a malfunctioning motor vehicle. Other speed limit regulations: motor vehicles must not exceed the speed indicated by traffic signs or markings; on roads with two or more motor vehicle lanes in the same direction without speed limit signs or markings, the maximum speed for urban roads is 70 km/h, and for closed motor vehicle-only roads and highways, it is 80 km/h; tunnels and tunnel groups generally have a speed limit of 80 km/h, accident-prone sections usually have a speed limit 20 km/h lower than the main highway, sharp curves and interchange ramps are limited to their design speed; ETC lanes have a speed limit of 20 km/h, and truck weigh-in-motion lanes have a speed limit of 5 km/h.
Was this review help?
7
1
Share
KathrynLynn
08/13/25 12:18am
Regarding the speed limits on urban roads and highways with center lines, based on my years of driving experience, for two-way roads with center lines in cities, the speed limit is generally 50 kilometers per hour. This is mainly because urban roads have mixed traffic and frequent traffic lights, and higher speeds can easily lead to accidents. I have seen many rear-end collisions caused by speeding. On highways with center lines, such as national or provincial roads, the speed limit is usually 70 kilometers per hour. However, in some areas with median barriers, the limit might be increased to 80, depending on local traffic signs. In practice, I’ve noticed many drivers tend to go slightly faster, thinking it’s no big deal, but the risks of fines and safety hazards are high. Overall, whether in the city or on the highway, adhering to posted speed limits is the safest approach—after all, safety comes first. I always remind myself to control the throttle during every trip.
Was this review help?
18
4
Share
Expand All
Tamara
10/04/25 6:24am
I've been commuting by car for over a decade. On urban roads with center lines, the speed limit is generally 50 kilometers per hour. For highway sections with center lines as dividers, the maximum speed is usually around 70 kilometers per hour. The key is that speed limits are set considering road complexity: dense traffic and jaywalking pedestrians in cities make 50 km/h necessary to avoid sudden braking accidents; highways have better visibility but more curves, hence the 70 km/h limit. My advice is to glance at speed limit signs or navigation prompts before driving, don't rely on feeling to speed. Especially during rain or snow, slow down further. I've noticed some sections lack clear signage - in such cases follow general standards, safety is more important than time.
Was this review help?
11
1
Share
Expand All
More Forum Discussions

Does the 2014 525 model have Bluetooth audio?

525 has Bluetooth audio. Here are the specific details: 1. Turn on Bluetooth: Enable Bluetooth on your mobile phone, start the vehicle, then select Multimedia on the central control screen. Enter the Multimedia section where you can see the Bluetooth audio option. Click to enable Bluetooth audio, and you will see the vehicle's Bluetooth signal for pairing and connection. Finally, open the music playback app on your phone, select and play a song, and you can hear the music transmitted via Bluetooth in the car. 2. Bluetooth location: The Bluetooth for the BMW 5 Series is located in the vehicle's navigation system, and there is also a Bluetooth activation function on the steering wheel. The BMW 5 Series' Bluetooth feature automatically recognizes mobile phones, allowing connection without cables or phone holders. BMW 5 Series owners can control their phones without touching them, even keeping both hands on the steering wheel, using voice commands to answer or make calls. Users can conduct calls through the car's audio system.
12
1
Share

How Long Does It Take to Complete Subjects 3 and 4?

1. The interval between Subject 3 and Subject 4 varies: Due to differences in local policies, the interval between Subject 3 and Subject 4 varies. In some regions, after passing Subject 3, candidates can proceed to take Subject 4 immediately upon confirming their passing score, meaning they can take Subject 4 on the same day as Subject 3, provided they pass. However, most regions do not support this, and candidates generally need to wait about one week after passing Subject 3 before they can schedule Subject 4. It's best to confirm the specific details with your driving school instructor. 2. Introduction to Subject 4: Subject 4 is actually the safe and civilized driving knowledge test within Subject 3. Officially, there is no term "Subject 4"; it is just a commonly used name. The main content of Subject 4 includes safe and civilized driving operation requirements, safe driving knowledge under adverse weather and complex road conditions, emergency handling methods for situations like tire blowouts, and post-accident handling knowledge. The test consists of 50 questions, primarily in the form of case studies, images, and animations, with question types including true/false, single-choice, and multiple-choice. The full score is 100, with a passing score of 90.
10
2
Share

What are the main reasons for high fuel consumption in cars?

The main reasons for high fuel consumption in cars are: 1. Poor driving habits of the driver; 2. Wear and tear of engine-related components; 3. Malfunction of the car's oxygen sensor; 4. Low tire pressure or severe tire wear; 5. Incorrect fuel grade, poor fuel flow, or improper spark plug gap. Precautions for refueling include: 1. Use automotive gasoline; inappropriate fuel entering the fuel system may damage the fuel system and engine; 2. Do not use gasoline containing methanol or alcohol; 3. Avoid spilling fuel on the paint surface to prevent damage; 4. If the fuel tank door is frozen and cannot be opened, gently push or tap the fuel tank door to remove ice and open it; 5. Prevent excessive fuel pressure from causing spraying; 6. Insert the fuel nozzle deep into the fuel tank to avoid fuel overflow or splashing, which could lead to fire and explosion.
8
4
Share

Can I Add Car Antifreeze by Myself?

Car antifreeze can be added by yourself. Before adding antifreeze to the car, it is necessary to clean the engine cooling system, especially during seasonal changes when the antifreeze should be checked. If the antifreeze is insufficient, it needs to be replenished promptly. The functions of car antifreeze are: 1. To provide anti-corrosion protection for components of the cooling system; 2. To prevent scale and avoid reducing the heat dissipation effect of the radiator; 3. To ensure the engine operates within the normal temperature range. Precautions for using antifreeze include: 1. The antifreeze level should be checked regularly and replenished promptly if it is below the lower limit; 2. Observe whether the antifreeze has turbid sediments, and replace it in time if there are turbid substances; 3. Different car models have antifreeze of different colors, which cannot be mixed; 4. Before winter, measure the freezing point of the antifreeze to prevent it from freezing.
7
4
Share

Does Full Coverage Auto Insurance Include Flood Damage?

Comprehensive auto insurance does not include flood damage coverage. Vehicle flood insurance, also known as engine flood coverage (an add-on insurance), provides compensation if the insured vehicle's engine is damaged due to driving through flooded roads or being submerged in water. Below is a detailed introduction to commercial auto insurance coverages: 1. Collision Insurance: Covers losses caused by natural disasters and accidents to the vehicle itself. Recommended for new drivers. 2. Third-Party Liability Insurance: Compensates for personal injury or death losses caused by the policyholder to third parties. This is mandatory as it provides protection for both the policyholder and others. 3. No-Fault Insurance: An add-on that transfers the policyholder's liability to the insurance company, reducing the policyholder's losses. It's advisable to purchase this if you have both collision and third-party liability insurance. 4. Theft Insurance: Covers damages caused by vehicle theft, robbery, or hijacking. Recommended for owners without a garage. 5. Passenger Liability Insurance: Compensates for losses suffered by the driver and passengers due to traffic accidents. Premiums are usually charged per seat. Recommended for new drivers or family vehicles. 6. Spontaneous Combustion Insurance: Covers losses caused by vehicle fires due to electrical or wiring issues. Suitable for older vehicles. 7. Glass Breakage Insurance: Covers the cost of replacing windshield or window glass, which can be very expensive. Recommended for vehicles frequently driven in unsafe areas. 8. Scratch Damage Insurance: Covers losses caused by intentional, malicious, or accidental scratches to the vehicle body.
18
5
Share

What are the causes of unstable idle speed in motorcycle engines?

Motorcycle engine unstable idle speed causes are: 1. Inaccurate ignition timing, causing poor idle performance; 2. Engine air leakage; 3. Incorrect spark plug electrode gap; 4. Clogged carburetor idle jet; 5. Wrong gasoline octane rating; 6. Blocked air filter/silencer; 7. Substandard fuel quality. The most important maintenance for motorcycles is engine oil changes. Engine oil is called the lifeblood of engines - without it, the engine cannot operate normally. Engine oil performs lubrication, cleaning, sealing, cushioning, and anti-rust functions within the engine.
5
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.